Skipper's Locker

Marinco Concealed Dual Trumpet Air Horn Kit 11058

Brand:
Marinco
Part no:
11058

Where to buy

Specifications

Type
Air horn compressor
Sound level
121 dB at 1 m
Current draw
20 A

The Marinco 11058 is a concealed dual trumpet air horn kit with solid brass construction. It is rated 121 dB at 1 m, with fundamental frequencies of 375 and 315 Hz. The kit includes the compressor, air tubing, fittings and hardware. The compressor measures 2-5/8 inches across and 5 inches long and draws up to 20 amps at 12 volts. The horns need 10 by 18-1/2 by 3-3/4 inches of internal space, and a grill has to be added separately.

Our take

The compressor draws up to 20 amps at 12 volts, so the supply to it has to carry that load. The two horns also want an internal space of 10 by 18-1/2 by 3-3/4 inches, and the grill is a separate item.

From our buying guide

A boat of 12 m or more must have a whistle, and one of 20 m or more a bell as well. Under 12 m it need not carry them, but must have some other means of making an efficient sound signal.

Check before you buy:

  • You aren't comparing loudness across makers, since they measure it at different distances, or give no distance at all.
  • You can mount a fixed horn facing forward and as high as possible, as Kahlenberg says to.
  • You have any parts the maker leaves to you, such as a horn button and fuse.

Sources